NA 092
DIN Standards Committee Welding and allied processes
DIN CEN ISO/TR 20174 [CURRENT] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN CEN ISO/TR 20172 | 2022-12 | Welding - Grouping systems for materials - European materials (ISO/TR 20172:2021); German version CEN ISO/TR 20172:2021 More |